:root {
	--bg: #f7f3ee;
	--surface: #ffffff;
	--text: #2b2422;
	--muted: #7a6f69;
	--line: #e6ddd3;
	--accent: #9c4a2f;
	--accent-dark: #7b3720;
	--accent-soft: #f4e4da;
	--ok: #2f7a4a;
	--ok-soft: #e1f2e6;
	--warn: #a86b00;
	--warn-soft: #fbefd5;
	--danger: #b3261e;
	--danger-soft: #fbe3e1;
	--radius: 12px;
	--shadow: 0 1px 2px rgba(43, 36, 34, .06), 0 4px 16px rgba(43, 36, 34, .06);
}

* { box-sizing: border-box; }
body {
	margin: 0;
	font: 16px/1.55 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
	color: var(--text);
	background: var(--bg);
}
h1, h2, h3 { font-family: Fraunces, Georgia, serif; font-weight: 600; line-height: 1.2; }
h1 { font-size: 2rem; margin: 1.2rem 0 .8rem; }
h2 { font-size: 1.35rem; margin: 2rem 0 .8rem; }
h3 { font-size: 1.1rem; margin: .4rem 0; }
a { color: var(--accent); }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
.muted { color: var(--muted); }
.center { text-align: center; }
.nowrap { white-space: nowrap; }
.break { word-break: break-all; }
.narrow { max-width: 460px; margin-left: auto; margin-right: auto; }

/* upozornění na testovací provoz */
.test-banner {
	background: #ffd84d; color: #3a2c00; text-align: center; padding: .55rem 16px;
	font-size: .95rem; border-bottom: 2px solid #e0b400; position: sticky; top: 0; z-index: 10;
}
.test-warning {
	background: var(--danger-soft); color: var(--danger); border: 1px solid var(--danger);
	padding: .8rem 1rem; border-radius: var(--radius);
}

/* hlavička a patička */
.site-header { background: var(--text); color: #fff; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 64px; flex-wrap: wrap; }
.brand { color: #fff; text-decoration: none; font-family: Fraunces, Georgia, serif; font-size: 1.3rem; }
.site-header nav { display: flex; gap: .3rem 1rem; align-items: center; flex-wrap: wrap; }
.site-header nav a { color: #e9e1da; text-decoration: none; padding: .3rem 0; }
.site-header nav a.active, .site-header nav a:hover { color: #fff; text-decoration: underline; text-underline-offset: 4px; }
.site-header nav a.btn { color: #fff; text-decoration: none; padding: .35rem .9rem; }
.site-footer { margin-top: 4rem; padding: 2rem 0; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }
.site-footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: .5rem; }

/* tlačítka */
.btn {
	display: inline-block; border: 1px solid var(--accent); background: var(--accent); color: #fff;
	padding: .6rem 1.2rem; border-radius: 999px; font: inherit; font-weight: 600; text-decoration: none;
	cursor: pointer; transition: background .15s;
}
.btn:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn-outline { background: transparent; color: var(--accent); }
.btn-outline:hover { background: var(--accent-soft); color: var(--accent-dark); }
.btn-danger { background: var(--danger); border-color: var(--danger); }
.btn-danger:hover { background: #8c1d17; border-color: #8c1d17; }
.btn-small { padding: .25rem .7rem; font-size: .85rem; font-weight: 500; }
.btn-large { padding: .85rem 1.8rem; font-size: 1.05rem; }
.link { background: none; border: 0; color: var(--accent); cursor: pointer; font: inherit; padding: 0; text-decoration: underline; }

/* hlášky */
.flash { padding: .8rem 1rem; border-radius: var(--radius); margin: 1rem 0; background: var(--accent-soft); }
.flash-success { background: var(--ok-soft); color: var(--ok); }
.flash-error { background: var(--danger-soft); color: var(--danger); }
.flash-ai { background: #eef0fb; color: #303a7a; }
.notice { background: var(--warn-soft); padding: .8rem 1rem; border-radius: var(--radius); }

/* karty */
.card { background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.4rem; margin: 1rem 0; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1rem; }
.barber-card { text-align: center; display: flex; flex-direction: column; align-items: center; margin: 0; }
.barber-card .btn { margin-top: auto; }
.avatar { width: 96px; height: 96px; border-radius: 50%; object-fit: cover; }
.avatar-initial { display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); font: 600 2.4rem Fraunces, serif; }
.hours { font-size: .85rem; color: var(--muted); display: flex; flex-wrap: wrap; gap: .2rem .6rem; justify-content: center; }
.hero { padding: 3rem 0 1rem; }
.hero h1 { font-size: clamp(2rem, 5vw, 3rem); max-width: 18ch; }
.hero p { font-size: 1.15rem; max-width: 50ch; color: var(--muted); }
.success-card { border-left: 6px solid var(--ok); }

/* tabulky */
.table-wrap { overflow-x: auto; }
.table { width: 100%; border-collapse: collapse; background: var(--surface); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.table th, .table td { padding: .65rem .8rem; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.table th { font-size: .8rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); background: #fbf8f5; }
.table .num { text-align: right; }
.table tr.cancelled td, .table tr.expired td { opacity: .55; }
.table .actions { display: flex; gap: .3rem; flex-wrap: wrap; }
.note { display: block; color: var(--muted); }
.hours-table { max-width: 420px; box-shadow: none; }
.hours-table input { width: 7.5rem; }

/* odznaky */
.badge { display: inline-block; padding: .1rem .55rem; border-radius: 999px; font-size: .78rem; font-weight: 600; white-space: nowrap; }
.badge-pending_payment { background: var(--warn-soft); color: var(--warn); }
.badge-confirmed { background: var(--ok-soft); color: var(--ok); }
.badge-cancelled, .badge-expired { background: var(--danger-soft); color: var(--danger); }
.badge-completed { background: #e8e8ee; color: #444; }

/* formuláře */
.form .field { margin: .8rem 0; display: flex; flex-direction: column; gap: .3rem; }
.form label { font-weight: 500; font-size: .92rem; }
input[type=text], input[type=email], input[type=tel], input[type=password], input[type=date], input[type=time], input[type=number], input:not([type]), select, textarea {
	font: inherit; padding: .55rem .7rem; border: 1px solid var(--line); border-radius: 8px; background: #fff; color: var(--text); width: 100%;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.field.checkbox label, label.radio { font-weight: 400; display: flex; gap: .5rem; align-items: flex-start; }
.field.checkbox input, label.radio input { margin-top: .3rem; }
.error { color: var(--danger); font-size: .88rem; }
.form-errors { list-style: none; padding: .7rem 1rem; margin: 0 0 1rem; background: var(--danger-soft); color: var(--danger); border-radius: 8px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 1rem; }
@media (max-width: 640px) { .grid-2 { grid-template-columns: 1fr; } }
.captcha-field { flex-direction: row !important; align-items: center; flex-wrap: wrap; gap: .6rem !important; }
.captcha-field input { max-width: 10rem; text-transform: uppercase; letter-spacing: .15em; }
.captcha-img { border-radius: 8px; border: 1px solid var(--line); }
.captcha-reload { font-size: 1.4rem; text-decoration: none; }
.captcha-field .error { flex-basis: 100%; }
.deposit-info { background: var(--accent-soft); padding: .8rem 1rem; border-radius: 8px; }
.inline { display: inline; }
.page-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: .6rem; }
.page-head > div { display: flex; gap: .5rem; }
.filters { display: flex; flex-wrap: wrap; gap: .6rem; align-items: flex-end; background: var(--surface); padding: 1rem; border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 1rem; }
.filters label { display: flex; flex-direction: column; font-size: .8rem; color: var(--muted); gap: .2rem; }
.filters label.grow { flex: 1; min-width: 180px; }

/* rezervační kroky */
.step { margin: 1.5rem 0; }
.step h2 { display: flex; align-items: center; gap: .6rem; }
.step-no { display: inline-grid; place-items: center; width: 1.8rem; height: 1.8rem; border-radius: 50%; background: var(--accent); color: #fff; font: 600 .95rem Inter, sans-serif; }
.chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.chip {
	display: inline-flex; flex-direction: column; padding: .5rem 1rem; border-radius: 10px; border: 1px solid var(--line);
	background: var(--surface); color: var(--text); text-decoration: none; transition: border-color .15s, background .15s;
}
.chip small { color: var(--muted); font-size: .78rem; }
.chip:hover { border-color: var(--accent); }
.chip.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.chip.active small { color: #f4e4da; }
.chip-static { display: inline-block; padding: .1rem .5rem; font-size: .82rem; margin: .1rem; }
.days { display: flex; gap: .4rem; overflow-x: auto; padding-bottom: .5rem; scroll-snap-type: x mandatory; }
.day {
	flex: 0 0 auto; width: 3.6rem; text-align: center; padding: .45rem 0; border-radius: 10px; border: 1px solid var(--line);
	background: var(--surface); color: var(--text); text-decoration: none; display: flex; flex-direction: column; scroll-snap-align: start;
}
.day small { font-size: .72rem; color: var(--muted); }
.day strong { font-size: 1.15rem; }
.day.weekend { background: #fbf8f5; }
.day:hover { border-color: var(--accent); }
.day.active { background: var(--accent); border-color: var(--accent); color: #fff; }
.day.active small { color: #f4e4da; }
.slot-group h3 { margin-top: 1rem; }
.slots { display: flex; flex-wrap: wrap; gap: .4rem; }
.slot { position: relative; cursor: pointer; }
.slot input { position: absolute; opacity: 0; pointer-events: none; }
.slot span, button.slot {
	display: inline-block; padding: .4rem .8rem; border: 1px solid var(--line); border-radius: 8px; background: var(--surface);
	font: 500 .95rem Inter, sans-serif; font-variant-numeric: tabular-nums; color: var(--text); cursor: pointer;
}
.slot.preferred span { border-color: #7c87d6; background: #eef0fb; }
.slot input:checked + span { background: var(--accent); color: #fff; border-color: var(--accent); }
.slot input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.slot:hover span, button.slot:hover { border-color: var(--accent); }

/* AI */
.ai-box { background: #eef0fb; border-radius: var(--radius); padding: .9rem 1.2rem; margin: 1rem 0; }
.ai-box summary { cursor: pointer; font-weight: 600; color: #303a7a; }
.ai-box textarea { background: #fff; }
.ai-command textarea { font-size: 1.05rem; }
.ai-command .row { display: flex; gap: 1rem; align-items: center; margin-top: .6rem; }
.examples { font-size: .88rem; margin-bottom: 0; }
.ai-reply { background: #eef0fb; color: #303a7a; padding: .8rem 1rem; border-radius: var(--radius); margin: 1rem 0; }
.tag { display: inline-block; font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .05em; background: #303a7a; color: #fff; padding: .1rem .5rem; border-radius: 4px; margin-right: .5rem; }
.tag-delete { background: var(--danger); }
.tag-create { background: var(--ok); }

/* platba */
.payment { display: flex; gap: 2rem; flex-wrap: wrap; align-items: center; background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); padding: 1.5rem; }
.qr { display: flex; flex-direction: column; align-items: center; gap: .4rem; text-align: center; color: var(--muted); }
.qr img { max-width: 100%; height: auto; border-radius: 8px; }
.payment-details { display: grid; grid-template-columns: auto 1fr; gap: .4rem 1.2rem; margin: 0; }
.payment-details dt { color: var(--muted); }
.payment-details dd { margin: 0; font-variant-numeric: tabular-nums; }
.amount { font-size: 1.6rem; font-weight: 600; color: var(--accent); }
.card .actions { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: 1.2rem; }